Birds in Europe :
their conservation status /
compiled by Graham M. Tucker and Melanie F. Heath ; with L. Tomiałojć and R. F. A. Grimmett ; maps by Caroline M. Socha and Melanie F. Heath.
APA Citation
Heath, M. F., Tucker, G. M., BirdLife International. (1994). Birds in Europe: their conservation status. Cambridge, U.K.: Birdlife International.
MLA Citation
Heath, Melanie F, Graham M Tucker, and BirdLife International. Birds In Europe: Their Conservation Status. Cambridge, U.K.: Birdlife International, 1994.
Warning: These citations may not always be complete (especially for serials).